diff options
| author | mux <mux@FreeBSD.org> | 2003-07-27 13:56:03 +0000 |
|---|---|---|
| committer | mux <mux@FreeBSD.org> | 2003-07-27 13:56:03 +0000 |
| commit | 7639e1b6db53a62d8c4bdf4eeeff53bdc42da8f8 (patch) | |
| tree | ebbc0e3dc2e2241fb6db56fa26d1224030ce350a /sys/pci | |
| parent | 4e543dc21243ab3f7b1444dd28899ce4ce4f7a67 (diff) | |
| download | FreeBSD-src-7639e1b6db53a62d8c4bdf4eeeff53bdc42da8f8.zip FreeBSD-src-7639e1b6db53a62d8c4bdf4eeeff53bdc42da8f8.tar.gz | |
Use the BUS_DMA_ZERO flag instead of bzero()'ing DMA memory.
Diffstat (limited to 'sys/pci')
| -rw-r--r-- | sys/pci/if_xl.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sys/pci/if_xl.c b/sys/pci/if_xl.c index 9a0f983..a5922ab 100644 --- a/sys/pci/if_xl.c +++ b/sys/pci/if_xl.c @@ -1489,7 +1489,7 @@ xl_attach(dev) } error = bus_dmamem_alloc(sc->xl_ldata.xl_rx_tag, - (void **)&sc->xl_ldata.xl_rx_list, BUS_DMA_NOWAIT, + (void **)&sc->xl_ldata.xl_rx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO, &sc->xl_ldata.xl_rx_dmamap); if (error) { printf("xl%d: no memory for rx list buffers!\n", unit); @@ -1521,7 +1521,7 @@ xl_attach(dev) } error = bus_dmamem_alloc(sc->xl_ldata.xl_tx_tag, - (void **)&sc->xl_ldata.xl_tx_list, BUS_DMA_NOWAIT, + (void **)&sc->xl_ldata.xl_tx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO, &sc->xl_ldata.xl_tx_dmamap); if (error) { printf("xl%d: no memory for list buffers!\n", unit); @@ -1555,9 +1555,6 @@ xl_attach(dev) goto fail; } - bzero(sc->xl_ldata.xl_tx_list, XL_TX_LIST_SZ); - bzero(sc->xl_ldata.xl_rx_list, XL_RX_LIST_SZ); - /* We need a spare DMA map for the RX ring. */ error = bus_dmamap_create(sc->xl_mtag, 0, &sc->xl_tmpmap); if (error) |
